常见例句双语例句The method features reduced bubble formation within the edging fold and also within the sealant (where present) that seals the edging-fold seam.该方法的特征在于在折边咬口中减少的气泡形成以及必要 时存在的将折边咬口缝密封的密封剂。ip.com 返回 formation sealant